class ActiveSupport::XmlMini_LibXMLSAX::HashBuilder

Class that will build the hash while the XML document is being parsed using SAX events.

Constants

CONTENT_KEY
HASH_SIZE_KEY

Attributes

hash[R]

Public Instance Methods

current_hash() click to toggle source
# File lib/active_support/xml_mini/libxmlsax.rb, line 20
def current_hash
  @hash_stack.last
end
on_cdata_block(string)
Alias for: on_characters
on_characters(string) click to toggle source
# File lib/active_support/xml_mini/libxmlsax.rb, line 54
def on_characters(string)
  current_hash[CONTENT_KEY] << string
end
Also aliased as: on_cdata_block
on_end_document() click to toggle source
# File lib/active_support/xml_mini/libxmlsax.rb, line 29
def on_end_document
  @hash = @hash_stack.pop
  @hash.delete(CONTENT_KEY)
end
on_end_element(name) click to toggle source
# File lib/active_support/xml_mini/libxmlsax.rb, line 47
def on_end_element(name)
  if current_hash.length > current_hash.delete(HASH_SIZE_KEY) && current_hash[CONTENT_KEY].blank? || current_hash[CONTENT_KEY] == ''
    current_hash.delete(CONTENT_KEY)
  end
  @hash_stack.pop
end
on_start_document() click to toggle source
# File lib/active_support/xml_mini/libxmlsax.rb, line 24
def on_start_document
  @hash = { CONTENT_KEY => '' }
  @hash_stack = [@hash]
end
on_start_element(name, attrs = {}) click to toggle source
# File lib/active_support/xml_mini/libxmlsax.rb, line 34
def on_start_element(name, attrs = {})
  new_hash = { CONTENT_KEY => '' }.merge!(attrs)
  new_hash[HASH_SIZE_KEY] = new_hash.size + 1

  case current_hash[name]
    when Array then current_hash[name] << new_hash
    when Hash  then current_hash[name] = [current_hash[name], new_hash]
    when nil   then current_hash[name] = new_hash
  end

  @hash_stack.push(new_hash)
end